Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

Who's there?

Knock knock

WHO'S THERE??

Phil

Phili

Philip Gl

Philip Gla

Knock knock.